Eigenvalue spectrum of some special matrices

DOI10.1016/0022-247X(79)90095-7zbMath0443.65023OpenAlexW2030152821MaRDI QIDQ1144360

George Avdelas

Publication date: 1979

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0022-247x(79)90095-7

zbMATH Keywords

lower boundseigenvalue spectrumLaplace, Poisson, and Helmholtz equationssecond and third boundary value problems

Mathematics Subject Classification ID

Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22)

Related Items (3)

Three-level extrapolated alternating direction implicit (E.A.D.I.) methods for the numerical solution of two-dimensional second order elliptic problems ⋮ Analytical eigenvalue bounds for matrices arising when discretizing the self-adjoint second order elliptic partial differential equations ⋮ On the general problem of formulation and optimization of a p-parametric extrapolated alternating direction implicit sheme

Cites Work

• Finite difference solution of the third boundary problem in elliptic and parabolic equations
• Unnamed Item

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